12311132200243 has 2 divisors, whose sum is σ = 12311132200244. Its totient is φ = 12311132200242.

The previous prime is 12311132200187. The next prime is 12311132200249. The reversal of 12311132200243 is 34200223111321.

12311132200243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12311132200243 - 2²¹ = 12311130103091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12311132200249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155566100121 + 6155566100122.

It is an arithmetic number, because the mean of its divisors is an integer number (6155566100122).

Almost surely, 2^{12311132200243} is an apocalyptic number.

12311132200243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311132200243 is an equidigital number, since it uses as much as digits as its factorization.

12311132200243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12311132200243 its reverse (34200223111321), we get a palindrome (46511355311564).

The spelling of 12311132200243 in words is "twelve trillion, three hundred eleven billion, one hundred thirty-two million, two hundred thousand, two hundred forty-three".